SITE.su is an online marketplace specializing in premium domain names, offering more than 39,000 domains across the .ru, .su, and .рф extensions. The service helps businesses, entrepreneurs, and project owners find a domain suited to their name, topic, or target audience. Listings include keyword domains and transliterated alternatives, with information such as purchase and rental prices, domain age, and selected search-related metrics.

Customers can buy domains online for immediate transfer or rent them by assigning their own DNS servers. Rental listings may include a guaranteed right to purchase, while buyers can use the marketplace’s contact form to ask questions or suggest a price. Search tools let visitors explore domains by keywords or other parameters, and the site provides options to view or download the full domain list, including a spreadsheet. SITE.su also offers account access and assistance through its Help section and online chat. Its catalog includes vystrel.ru, presented with both purchase and monthly rental pricing, alongside related domain names in Russian and Latin-script spellings.